LT3086 并联两个稳压器以实现 5V/4.2A
详情介绍
概览
产品详情
LTC3025 是一款微功率、VLDO (非常低压差) 线性稳压器，可在输入电压低至 0.9V 的情况下正常运作。该器件能够提供 300mA 的输出电流和一个仅 45mV 的典型压差电压。需要一个 BIAS 电源来运行内部基准和 LDO 电路，而输出电流则直接来自 IN 电源，旨在实现高效调节。0.4V 的低内部基准电压使得能够把 LTC3025 输出设置为远远低于常见 LDO 所能提供的电压 (范围为 0.4V 至 3.6V)。输出电压利用两个超小的 SMD 电阻器来设置。
工具及仿真模型
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
To launch ready-to-run LTspice demonstration circuits for this part:
Step 1: Download and install LTspice on your computer.
Step 2: Click on the link in the section below to download a demonstration circuit.
Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.
